! Started logfile: /vlbi/uf001/uva//J0422+3058_S_dfm.log on Sun Jan 13 22:08:59 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0422+3058_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0422+3058_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.858238 visibilities/baseline/integration-bin. ! Found source: J0422+3058 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 10080 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0422+3058_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008522Jy sigma=21.063821 ! Fit after self-cal, rms=0.915322Jy sigma=19.133364 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=5.407 mas, bpa=-8.711 degrees ! Estimated noise=0.51002 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611922 Jy ! Component: 100 - total flux cleaned = 0.0831753 Jy ! Total flux subtracted in 100 components = 0.0831753 Jy ! Clean residual min=-0.007456 max=0.025918 Jy/beam ! Clean residual mean=0.000005 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.0831753 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0831753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076063Jy sigma=1.549449 ! Fit after self-cal, rms=0.075533Jy sigma=1.538595 ! Inverting map ! Added new window around map position (-4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228295 Jy ! Component: 100 - total flux cleaned = 0.034135 Jy ! Total flux subtracted in 100 components = 0.034135 Jy ! Clean residual min=-0.005290 max=0.011421 Jy/beam ! Clean residual mean=0.000004 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.11731 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.11731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067102Jy sigma=1.346489 ! Fit after self-cal, rms=0.066286Jy sigma=1.329020 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994431 Jy ! Component: 100 - total flux cleaned = 0.014972 Jy ! Total flux subtracted in 100 components = 0.014972 Jy ! Clean residual min=-0.004221 max=0.006935 Jy/beam ! Clean residual mean=0.000004 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.132282 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.132282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064472Jy sigma=1.285828 ! Fit after self-cal, rms=0.064265Jy sigma=1.281044 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=6.267 mas, bpa=-5.918 degrees ! Estimated noise=0.348065 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-12.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879556 Jy ! Component: 100 - total flux cleaned = 0.0139435 Jy ! Component: 150 - total flux cleaned = 0.017345 Jy ! Component: 200 - total flux cleaned = 0.0193377 Jy ! Total flux subtracted in 200 components = 0.0193377 Jy ! Clean residual min=-0.003774 max=0.007117 Jy/beam ! Clean residual mean=0.000005 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.15162 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 57 components and 0.15162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063051Jy sigma=1.251221 ! Fit after self-cal, rms=0.062815Jy sigma=1.246247 ! Inverting map ! Added new window around map position (-22, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724233 Jy ! Component: 100 - total flux cleaned = 0.0115049 Jy ! Component: 150 - total flux cleaned = 0.0146263 Jy ! Component: 200 - total flux cleaned = 0.0160939 Jy ! Total flux subtracted in 200 components = 0.0160939 Jy ! Clean residual min=-0.003485 max=0.003274 Jy/beam ! Clean residual mean=0.000001 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.167714 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 89 components and 0.167714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061889Jy sigma=1.225390 ! Fit after self-cal, rms=0.061806Jy sigma=1.223850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.5 x 6.267 at -5.918 degrees (North through East) ! Clean map min=-0.0032886 max=0.07691 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 0.99 ! LA 0.99 MK 1.03 NL 1.02 OV 0.98 ! PT 1.16 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.94 KP 0.98 ! LA 0.97 MK 0.99 NL 1.05 OV 1.01 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.95 KP 0.96 ! LA 0.97 MK 0.99 NL 1.05 OV 0.95 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.061806Jy sigma=1.223850 ! Fit after self-cal, rms=0.060897Jy sigma=1.217224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=6.239 mas, bpa=-5.585 degrees ! Estimated noise=0.339891 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979309 Jy ! Component: 100 - total flux cleaned = 0.00187297 Jy ! Component: 150 - total flux cleaned = 0.00249242 Jy ! Component: 200 - total flux cleaned = 0.00308423 Jy ! Total flux subtracted in 200 components = 0.00308423 Jy ! Clean residual min=-0.003104 max=0.002653 Jy/beam ! Clean residual mean=0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.170798 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 126 components and 0.170798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060734Jy sigma=1.213961 ! Fit after self-cal, rms=0.060749Jy sigma=1.213576 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060749Jy sigma=1.213576 ! Fit after self-cal, rms=0.063363Jy sigma=1.199040 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.496 mas, bmaj=6.217 mas, bpa=-5.51 degrees ! Estimated noise=0.340428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138548 Jy ! Component: 100 - total flux cleaned = 0.0019903 Jy ! Component: 150 - total flux cleaned = 0.00244602 Jy ! Component: 200 - total flux cleaned = 0.0027629 Jy ! Total flux subtracted in 200 components = 0.0027629 Jy ! Clean residual min=-0.001995 max=0.001697 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.173561 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.173561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063283Jy sigma=1.197427 ! Fit after self-cal, rms=0.063388Jy sigma=1.196976 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128805 Jy ! Component: 100 - total flux cleaned = 0.000489202 Jy ! Component: 150 - total flux cleaned = 0.00077549 Jy ! Component: 200 - total flux cleaned = 0.000979471 Jy ! Total flux subtracted in 200 components = 0.000979471 Jy ! Clean residual min=-0.001929 max=0.001602 Jy/beam ! Clean residual mean=0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.17454 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.17454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063355Jy sigma=1.196384 ! Fit after self-cal, rms=0.063352Jy sigma=1.196291 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063352Jy sigma=1.196291 ! Fit after self-cal, rms=0.063755Jy sigma=1.196121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.497 mas, bmaj=6.223 mas, bpa=-5.548 degrees ! Estimated noise=0.340439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478534 Jy ! Component: 100 - total flux cleaned = 0.00085237 Jy ! Component: 150 - total flux cleaned = 0.00107174 Jy ! Component: 200 - total flux cleaned = 0.00128983 Jy ! Total flux subtracted in 200 components = 0.00128983 Jy ! Clean residual min=-0.001884 max=0.001619 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.17583 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 167 components and 0.17583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063730Jy sigma=1.195658 ! Fit after self-cal, rms=0.063733Jy sigma=1.195585 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69469e-06 Jy ! Component: 100 - total flux cleaned = 0.000216135 Jy ! Component: 150 - total flux cleaned = 0.000391843 Jy ! Component: 200 - total flux cleaned = 0.000463964 Jy ! Total flux subtracted in 200 components = 0.000463964 Jy ! Clean residual min=-0.001855 max=0.001593 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.176294 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 177 components and 0.176294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063718Jy sigma=1.195313 ! Fit after self-cal, rms=0.063716Jy sigma=1.195263 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063716Jy sigma=1.195263 ! Fit after self-cal, rms=0.063836Jy sigma=1.195225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.553 mas, bmaj=9.181 mas, bpa=-2.525 degrees ! Estimated noise=0.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515419 Jy ! Component: 100 - total flux cleaned = 0.000804063 Jy ! Component: 150 - total flux cleaned = 0.000972581 Jy ! Component: 200 - total flux cleaned = 0.00112467 Jy ! Total flux subtracted in 200 components = 0.00112467 Jy ! Clean residual min=-0.001767 max=0.002047 Jy/beam ! Clean residual mean=0.000005 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.177419 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 189 components and 0.177419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063828Jy sigma=1.195115 ! Fit after self-cal, rms=0.063825Jy sigma=1.195058 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011938 Jy ! Component: 100 - total flux cleaned = 0.0001834 Jy ! Component: 150 - total flux cleaned = 0.000275 Jy ! Component: 200 - total flux cleaned = 0.000319428 Jy ! Total flux subtracted in 200 components = 0.000319428 Jy ! Clean residual min=-0.001741 max=0.001965 Jy/beam ! Clean residual mean=0.000006 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.177738 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 207 components and 0.177738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063821Jy sigma=1.195056 ! Fit after self-cal, rms=0.063819Jy sigma=1.195022 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=6.223 mas, bpa=-5.534 degrees ! Estimated noise=0.340682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.498 x 6.223 at -5.534 degrees (North through East) ! Clean map min=-0.0017653 max=0.074821 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.855 mas, bmaj=5.382 mas, bpa=-8.228 degrees ! Estimated noise=0.497528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638173 Jy ! Component: 100 - total flux cleaned = 0.0922821 Jy ! Component: 150 - total flux cleaned = 0.107774 Jy ! Component: 200 - total flux cleaned = 0.117946 Jy ! Total flux subtracted in 200 components = 0.117946 Jy ! Clean residual min=-0.004542 max=0.005755 Jy/beam ! Clean residual mean=0.000007 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.117946 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.117946 Jy ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=6.223 mas, bpa=-5.534 degrees ! Estimated noise=0.340682 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120473 Jy ! Component: 100 - total flux cleaned = 0.0211116 Jy ! Component: 150 - total flux cleaned = 0.0281055 Jy ! Component: 200 - total flux cleaned = 0.0336047 Jy ! Total flux subtracted in 200 components = 0.0336047 Jy ! Clean residual min=-0.002830 max=0.003326 Jy/beam ! Clean residual mean=0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.151551 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.151551 Jy ! Inverting map ! Added new window around map position (3.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440931 Jy ! Component: 100 - total flux cleaned = 0.0079863 Jy ! Component: 150 - total flux cleaned = 0.0109424 Jy ! Component: 200 - total flux cleaned = 0.0134064 Jy ! Total flux subtracted in 200 components = 0.0134064 Jy ! Clean residual min=-0.002259 max=0.002286 Jy/beam ! Clean residual mean=0.000004 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.164957 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.164957 Jy ! Inverting map ! Added new window around map position (84.5, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233007 Jy ! Component: 100 - total flux cleaned = 0.00395202 Jy ! Component: 150 - total flux cleaned = 0.00504889 Jy ! Component: 200 - total flux cleaned = 0.00602788 Jy ! Total flux subtracted in 200 components = 0.00602788 Jy ! Clean residual min=-0.001967 max=0.001721 Jy/beam ! Clean residual mean=0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.170985 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 141 components and 0.170985 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.553 mas, bmaj=9.181 mas, bpa=-2.525 degrees ! Estimated noise=0.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207067 Jy ! Component: 100 - total flux cleaned = 0.00306421 Jy ! Component: 150 - total flux cleaned = 0.00392128 Jy ! Component: 200 - total flux cleaned = 0.00447878 Jy ! Total flux subtracted in 200 components = 0.00447878 Jy ! Clean residual min=-0.001886 max=0.001679 Jy/beam ! Clean residual mean=0.000007 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.175464 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299593 Jy ! Component: 100 - total flux cleaned = 0.000571642 Jy ! Component: 150 - total flux cleaned = 0.000818798 Jy ! Component: 200 - total flux cleaned = 0.0010711 Jy ! Total flux subtracted in 200 components = 0.0010711 Jy ! Clean residual min=-0.001767 max=0.001621 Jy/beam ! Clean residual mean=0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.176535 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 229 components and 0.176535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.498 mas, bmaj=6.223 mas, bpa=-5.534 degrees ! Estimated noise=0.340682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.91094e-05 Jy ! Component: 100 - total flux cleaned = 0.000188118 Jy ! Component: 150 - total flux cleaned = 0.000247526 Jy ! Component: 200 - total flux cleaned = 0.000302087 Jy ! Total flux subtracted in 200 components = 0.000302087 Jy ! Clean residual min=-0.001666 max=0.001419 Jy/beam ! Clean residual mean=0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.176837 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 251 components and 0.176837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063724Jy sigma=1.193447 ! Fit after self-cal, rms=0.063707Jy sigma=1.192921 wmodel J0422+3058_S_map.mod ! Writing 251 model components to file: J0422+3058_S_map.mod wobs J0422+3058_S_uvs.fits ! Writing UV FITS file: J0422+3058_S_uvs.fits wwins J0422+3058_S_map.win ! wwins: Wrote 6 windows to J0422+3058_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000619762 Jy ! Component: 100 - total flux cleaned = -0.000776598 Jy ! Component: 150 - total flux cleaned = -0.000923986 Jy ! Component: 200 - total flux cleaned = -0.000970907 Jy ! Component: 250 - total flux cleaned = -0.000970925 Jy ! Component: 300 - total flux cleaned = -0.000860689 Jy ! Component: 350 - total flux cleaned = -0.000753406 Jy ! Component: 400 - total flux cleaned = -0.000627722 Jy ! Component: 450 - total flux cleaned = -0.000565976 Jy ! Component: 500 - total flux cleaned = -0.000465878 Jy ! Component: 550 - total flux cleaned = -0.000348269 Jy ! Component: 600 - total flux cleaned = -0.000271473 Jy ! Component: 650 - total flux cleaned = -0.00017664 Jy ! Component: 700 - total flux cleaned = -0.000102313 Jy ! Component: 750 - total flux cleaned = -2.91042e-05 Jy ! Component: 800 - total flux cleaned = 4.28075e-05 Jy ! Component: 850 - total flux cleaned = 9.60543e-05 Jy ! Component: 900 - total flux cleaned = 0.000166101 Jy ! Component: 950 - total flux cleaned = 0.000166396 Jy ! Component: 1000 - total flux cleaned = 0.000285603 Jy ! Component: 1050 - total flux cleaned = 0.000302417 Jy ! Component: 1100 - total flux cleaned = 0.000435304 Jy ! Component: 1150 - total flux cleaned = 0.000418716 Jy ! Component: 1200 - total flux cleaned = 0.000451378 Jy ! Component: 1250 - total flux cleaned = 0.000483765 Jy ! Component: 1300 - total flux cleaned = 0.000563222 Jy ! Component: 1350 - total flux cleaned = 0.000610245 Jy ! Component: 1400 - total flux cleaned = 0.000687943 Jy ! Component: 1450 - total flux cleaned = 0.000718621 Jy ! Component: 1500 - total flux cleaned = 0.000764364 Jy ! Component: 1550 - total flux cleaned = 0.000809482 Jy ! Component: 1600 - total flux cleaned = 0.000824561 Jy ! Component: 1650 - total flux cleaned = 0.000854429 Jy ! Component: 1700 - total flux cleaned = 0.000883551 Jy ! Component: 1750 - total flux cleaned = 0.000941556 Jy ! Component: 1800 - total flux cleaned = 0.000955972 Jy ! Component: 1850 - total flux cleaned = 0.000998699 Jy ! Component: 1900 - total flux cleaned = 0.000984649 Jy ! Component: 1950 - total flux cleaned = 0.00104053 Jy ! Component: 2000 - total flux cleaned = 0.00106835 Jy ! Component: 2050 - total flux cleaned = 0.00108189 Jy ! Component: 2100 - total flux cleaned = 0.00117722 Jy ! Component: 2150 - total flux cleaned = 0.00120413 Jy ! Component: 2200 - total flux cleaned = 0.0011907 Jy ! Component: 2250 - total flux cleaned = 0.00127019 Jy ! Component: 2300 - total flux cleaned = 0.00130958 Jy ! Component: 2350 - total flux cleaned = 0.00132255 Jy ! Component: 2400 - total flux cleaned = 0.00132249 Jy ! Component: 2450 - total flux cleaned = 0.00134815 Jy ! Component: 2500 - total flux cleaned = 0.00137368 Jy ! Component: 2550 - total flux cleaned = 0.00138637 Jy ! Component: 2600 - total flux cleaned = 0.00138647 Jy ! Component: 2650 - total flux cleaned = 0.00142395 Jy ! Component: 2700 - total flux cleaned = 0.00143639 Jy ! Component: 2750 - total flux cleaned = 0.00142408 Jy ! Component: 2800 - total flux cleaned = 0.0014484 Jy ! Component: 2850 - total flux cleaned = 0.00149687 Jy ! Component: 2900 - total flux cleaned = 0.00143668 Jy ! Component: 2950 - total flux cleaned = 0.00148439 Jy ! Component: 3000 - total flux cleaned = 0.00150802 Jy ! Component: 3050 - total flux cleaned = 0.00149626 Jy ! Component: 3100 - total flux cleaned = 0.00150794 Jy ! Component: 3150 - total flux cleaned = 0.00154273 Jy ! Component: 3200 - total flux cleaned = 0.00151979 Jy ! Component: 3250 - total flux cleaned = 0.00153125 Jy ! Component: 3300 - total flux cleaned = 0.00155404 Jy ! Component: 3350 - total flux cleaned = 0.00157659 Jy ! Component: 3400 - total flux cleaned = 0.00157658 Jy ! Component: 3450 - total flux cleaned = 0.00156535 Jy ! Component: 3500 - total flux cleaned = 0.00158759 Jy ! Component: 3550 - total flux cleaned = 0.00157663 Jy ! Component: 3600 - total flux cleaned = 0.00157667 Jy ! Component: 3650 - total flux cleaned = 0.00157669 Jy ! Component: 3700 - total flux cleaned = 0.00158757 Jy ! Component: 3750 - total flux cleaned = 0.00156611 Jy ! Component: 3800 - total flux cleaned = 0.00155548 Jy ! Component: 3850 - total flux cleaned = 0.00153413 Jy ! Component: 3900 - total flux cleaned = 0.00152361 Jy ! Component: 3950 - total flux cleaned = 0.00150257 Jy ! Component: 4000 - total flux cleaned = 0.00149207 Jy ! Component: 4050 - total flux cleaned = 0.00147135 Jy ! Total flux subtracted in 4096 components = 0.00150243 Jy ! Clean residual min=-0.000588 max=0.000633 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.17834 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 578 components and 0.17834 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0422+3058_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.498 x 6.223 at -5.534 degrees (North through East) ! Clean map min=-0.0015719 max=0.073588 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0422+3058_S_map.fits wmodel /vlbi/uf001/uva//J0422+3058_S_map.mod ! Writing 578 model components to file: /vlbi/uf001/uva//J0422+3058_S_map.mod wobs /vlbi/uf001/uva//J0422+3058_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0422+3058_S_uvs.fits wwins /vlbi/uf001/uva//J0422+3058_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0422+3058_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0735883 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.785564 0.785564 1.57113 3.14226 6.28451 12.569 25.138 50.2761 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.891 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0422+3058_S_dfm.log closed on Sun Jan 13 22:09:04 2019